/*
 * Copyright 2012 Finbudget.com
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package finbudgettable.client.ui.grid.cell.string;

import finbudget.client.ui.table.Record;
import finbudgettable.client.ui.grid.cell.suggest.ContainSuggestFilter;
import finbudgettable.client.ui.grid.filter.Filter;
import finbudgettable.client.ui.grid.filter.FilterResolver;
import finbudgettable.client.ui.grid.filter.FilterResolverRepository;

public class ContainStringFilter implements Filter {

    private final String fieldName;
    /**
     * Original filter value
     */
    private final String value;
    private final String[] valuesToTest;

    public ContainStringFilter(String fieldName, String value) {
        this.fieldName = fieldName;
        this.value = value == null ? "" : value.trim().toLowerCase();

        valuesToTest = ContainSuggestFilter.getValuesToTestFromString(this.value);
    }

    @Override
    public boolean match(Record rec) {
        String fieldValue = rec.getValueString(fieldName);
        if (fieldValue != null) {
        	return ContainSuggestFilter.isValueMatchesToTestValues(fieldValue, valuesToTest);
        }
        return false;
    }

    static {
        FilterResolverRepository.put(
                ContainStringFilter.class,
                new FilterResolver<ContainStringFilter>() {
                    @Override
                    public String resolve(ContainStringFilter filter) {
                        return StringFilterPanel.STRINGS.contains(filter.value);
                    }
                }
        );
    }

    public String getValue() {
        return value;
    }

}
